nse Ratio (OER): Price Per Square Foot: Price Per Slip: Other 8.89 % WA % 7.11 36.84% N/A $47,619 Mangrove Marina is located at Mile Marker 91.7 Bayside, north of the Overseas Highway. The marina features 130 wet slips and about 80 rack spaces. At the time of the sale, the marina had only 103 slips i